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Patent Searching and Data


Matches 201 - 250 out of 9,291

Document Document Title
WO/2009/084948
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/072309
A piercing punch (2) is unmovably and loosely inserted in a cylindrical cover (1) having a one-end opening hole (10) while a tip end face (20) projects from the one-end opening hole (10). A cylindrical stripper (3) is provided between th...  
WO/2009/065694
The invention relates to a method for producing a burr-free cut surface by stamping or cutting a stamping material (4) which has a material thickness (s). It is proposed that a first stamping stroke initially be performed by stamping (cu...  
WO/2009/062650
Disclosed is a CNC punching machine comprising a machine frame, a workpiece holder that is arranged thereon, a two-part punching tool that encompasses a patrix (1) and a matrix (2), a drive unit (6) that acts on the patrix, and a numeric...  
WO/2009/048096
Provided is a molding apparatus, which can prevent an insufficient punch or a damage of a punch/die due to the inclination or transverse movement of a press ram, in advance at a punching action time, which can prevent the damage of the p...  
WO/2009/041217
A method of forming a through-hole having chamfered sections at opposite ends of the through-hole has a pilot-hole forming step for forming a pilot hole in a plate-like section (70); a first chamfering step for driving a first punch into...  
WO/2009/042382
A multi-tool punch assembly includes one or more types of quick-release- type engagement members for a stripper assembly thereof. Strippers (101-103) of the stripper assembly may be formed by individual stripper members reversibly couple...  
WO/2009/039528
A two-dimensional sheet material is provided that is suitable for bending along a bend line to form a three-dimensional object. The sheet material is provided with a plurality of displacements in a thickness direction of the sheet materi...  
WO/2009/030699
A die press assembly (14) for pressing carbide steel cutting inserts for cutting tools is proposed, comprising a lower clamp (8, 13) for clamping and holding a lower punch (7), a die clamp (6, 11) for clamping and holding a die (5) and a...  
WO/2009/026893
The invention relates to a drive system for hydraulic presses, which allows constant and symmetrical prestressing of the press frame (1), said prestressing being independent of the required forming force, and thus precise guidance of the...  
WO/2009/019832
A metallic can is manufactured by using a metallic can blank, which has such a shape as is enclosed by circumscribing lines of an n-number, partial arcs or partial lines of an n-number and linear or arcuate connecting lines of a 2n-numbe...  
WO/2009/012028
The invention involves a multi-drive tool (100) for use on a fabricating press (10, 20) having a table with multiple stations (80). Each station can include a mount opening passing through the table (30). The multi-drive tool can have a ...  
WO/2009/002176
The invention relates to a blanking device which is at least provided with a cutter (12) and an ejector (13) and with movement means (20) which act on the ejector (13) and which can exert a force that is oriented in the direction of the ...  
WO/2008/150601
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/150601
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/144893
A sheet metal component includes a three dimensionally shaped first surface, a three dimensionally shaped second surface opposite and extending substantially parallel to the first surface and an edge interconnecting and extending about t...  
WO/2008/143236
Provided are a slag rise preventing method at the time when a plate-shaped work (W) is punched by the coaction between a punch mold (1) and a die mold (25), and a punch mold. In the slag rise preventing method, the work is pushed onto th...  
WO/2008/142870
A thin plate metal punching die (10) is provided with an end surface (60) which faces a thin plate metal to be punched; a through hole (62), which is opened on the end surface (60) and has a punch (13) inserted from an opening (61) on th...  
WO/2008/143103
Provided are a product carry-out method for carrying out products after a work (W) and a product (WS) were worked into the state, in which they are jointed by a plurality of joints (35), and an apparatus for the method. The work and the ...  
WO/2008/138152
A description is given of a method for producing an offset (7) in a metal sheet (2) in a forming process, wherein the sheet (2) is formed in at least one step between a female die (1) with a recess of a predetermined contour (4) and a ma...  
WO/2008/134437
Assemblies (100) and methods for processing a workpiece (2) in a ram-driven press employ an active tool (25) contained by a housing (10) that is interchangeable with a passive forming tool assembly in a mounting assembly of the press. Th...  
WO/2008/134619
In conventional ram-driven presses, the downward stroke of the ram into a tool causes acceleration of the tool, thereby facilitating an operation on a workpiece (16) by the tip (32) of the tool. While the ram stroke is found to impart su...  
WO/2008/128914
A punching machine for sheet metal strip, characterised by comprising: -a base (2), -a horizontal first plate (6) movable vertically under external command, -a punch (20) rigid with saidfirst plate (6) and slidable within a punch guide (...  
WO/2008/128914
A punching machine for sheet metal strip, characterised by comprising: -a base (2), -a horizontal first plate (6) movable vertically under external command, -a punch (20) rigid with saidfirst plate (6) and slidable within a punch guide (...  
WO/2008/128634
The invention relates to a hollow profile (1, 28, 45) having a reinforcing element penetrating the hollow space (2, 30) thereof, and to a method for producing the hollow profile (1, 28, 45). In order to allow a reinforcement if the hollo...  
WO/2008/125238
The invention relates to a painted, printed, and embossed deep-drawn lid, circular in the top view, made of aluminum, substantially in the form of a cylinder open on one side, wherein the imprint on the substantially flat surface has at ...  
WO/2008/125234
The invention relates to a method for producing a hollow profile to be provided with an opening on the circumference, the profile being made of a tube-shaped carrier body (2) and an injection-molded element. The carrier body (2) is forme...  
WO/2008/126579
An actuator has a power source (10), a cam member (15) driven by power from the power source (10), a following member (19) operatively associated with movement of the cam member (15), a receiving section (20a) for receiving an operation ...  
WO/2008/123547
A clutch device has two clutch mechanisms each having a clutch drum in its inside. A driven plate and a cylinder are inside the clutch drum of each clutch mechanism, and ring-shaped primary and secondary springs are placed between the dr...  
WO/2008/116527
The invention relates to a method for cutting out circuit boards (19) from a ribbon-shaped material (5) that is intermittently guided through a punching device, comprising a die (17) that is pivotally mounted about an axis (25) positione...  
WO/2008/110882
The fluid distributor apparatus (12) comprises a body (30) having distribution ports (35, 37, 39, 62, 63); a spool (41) adapted for controlling said distribution ports (35, 37, 39, 62, 63) and mounted sliding in a first sliding seat (31)...  
WO/2008/112394
The invention involves a die holder (70) for a press, such as a metal-fabricating press (10). The die holder can be configured to receive a die (90), and can include a clamp portion (130) and a wall portion (140). Preferably, the clamp a...  
WO/2008/112394
The invention involves a die holder (70) for a press, such as a metal-fabricating press (10). The die holder can be configured to receive a die (90), and can include a clamp portion (130) and a wall portion (140). Preferably, the clamp a...  
WO/2008/103020
A punching press formed by a base structure which is substantially U-shaped, at least one hydraulic piston, at least one punch holder and at least one mould-holder; such that the punching press is defined in that the base structure suppo...  
WO/2008/093449
[PROBLEMS] To shear the horizontal portion at the end edge portion of a work and the vertical wall portion simultaneously in one step without adding a complicated cam step, thus significantly reducing man-hours and the time required for ...  
WO/2008/084536
A method of working that attains assured prevention of scrap upping and ensures fair through punching. There is provided a method of working, comprising the forming step (a) of applying forming punch (60) to platelike material (11) so as...  
WO/2008/067692
A manufacture method of a Milan chain graphical sheet includes: step (1), making at least one pre-punching to the material by adding at least one equipment for producing Milan chain semi-finished material, the equipment having at least o...  
WO/2008/070539
A one-way clutch (20) includes a notch plate (22), and a stamped pocket plate (24) having an annular flange (38) and a splined axial sleeve (40). Semi-pierced strut pockets (44) are stamped in the annular flange (38) of the pocket plate ...  
WO/2008/065217
Tool holder for punching, comprising a fixed frame (1) fastening screws (10) and positioning pins (11), an interior mobile carrier (2), and calibrated gauges (3 and 4) inserted between the fixed frame (1) and the mobile carrier (2); wher...  
WO/2008/062556
A trimming press working apparatus (1) comprises a trimming means (6) for cutting a plate material (2) along a trimming line (5) that partitions a product portion (3) from a non-product portion (4) in the plate material (2), a scrap cutt...  
WO/2008/055570
The invention relates to a method for producing a base metal sheet (5) and at least one reinforced metal sheet (7) that is fastened to the same, comprising composite blanks (8), wherein the base metal sheet (5) is separated from a sheet ...  
WO/2008/051641
A method of fabricating an antenna includes the step of stamping an initial set of openings (18) within a metal strip (12) and then plating that metal strip on all exterior surfaces. Initial openings (18) define portions of features of t...  
WO/2008/050911
In a punching method also applicable to a thin hydro-form molding, a short tube member is eliminated when a nut for tightening a bolt is fixed to a hydro-form molding, the degree of difficulty of hydro-form molding does not rise when a n...  
WO/2008/052174
A two dimensional sheet material (30) is provided that is suitable for bending along a bend line (35) to form a three-dimensional object The sheet material is provided with a plurality of displacements (37) in a thickness direction of th...  
WO/2008/049509
In a method for obtaining at least two workpiece cutouts (2) from a plate-like workpiece (1), in particular at least two cutouts from a metal sheet, the connection between the workpiece cutouts (2) and the remaining workpiece (3) is part...  
WO/2008/052174
A two dimensional sheet material (30) is provided that is suitable for bending along a bend line (35) to form a three-dimensional object The sheet material is provided with a plurality of displacements (37) in a thickness direction of th...  
WO/2008/049079
A tool for processing, in particular cutting and/or forming, plate-like workpieces, in particular metal sheets, comprises a first tool part (2) and a second tool part (3) which can he moved towards one another in a direction of travel (4...  
WO/2008/046500
The invention relates to a machine tool for machining, particularly for cutting and/or forming essentially plate-like workpieces, comprising a machining tool (3) having an upper (4, 6) and a lower tool part (5, 6). At least one machining...  
WO/2008/046501
A tool for a machine tool for working, in particular cutting and/or forming, plate-like workpieces, in particular metal sheets, comprises a first tool part (4), which can be connected in driving terms to a lifting drive, and a second too...  
WO/2008/046499
A tool (3) for working, in particular forming and/or cutting, plate-like workpieces, in particular metal sheets, comprises a first tool part (4) and a second tool part (5), which can be arranged on mutually opposite sides of a workpiece ...  

Matches 201 - 250 out of 9,291